The SteelSeries QcK Limited Edition (StarCraft2 Kerrigan vs. Zeratul) mouse pad is made of a high quality cloth material, providing a precise and consistent glide. The combination of the high quality cloth material and an optimized textured surface, guarantees both smoothness and glide. The SteelSeries QcK feature a specially designed non-slip rubber base which prevents the pads from sliding, no matter what surface the mouse pad is placed on.